All Animals: Manure left on pasture … left square kilometre leaches in Tonga

Tonga: All Animals: Manure left on pasture … left square kilometre leaches was 505.21 kg per square kilometre in 2023. ▲ Rising

Latest (2023)
505.21 kg per square kilometre
Change on year
up 0.5%
World rank
41st
of 170 countries
All-time high
505.21 kg per square kilometre
in 2023
All-time low
141.92 kg per square kilometre
in 1965
Years of data
63
1961–2023

All Animals — Manure left on pasture that leaches (N content), per in Tonga, 1961–2023

100200300400500196119922023

Source: Statizoid (derived). Measured in kg per square kilometre.

Analysis

In 2023, all animals — manure left on pasture that leaches (n content), per in Tonga stood at 505.21 kg per square kilometre. That is the highest value across all 63 years on record.

That represents a change of up 0.5% on the previous year and up 6.4% over ten years.

Over the whole period, all animals — manure left on pasture that leaches (n content), per in Tonga peaked at 505.21 kg per square kilometre in 2023 and was at its lowest, 141.92 kg per square kilometre, in 1965.

Tonga ranks 41st of 170 countries on this measure, in the top quarter.

The long-run direction has been consistently rising across the 63 years of available data.

All Animals: Manure left on pasture … left square kilometre leaches in Tonga, year by year

Annual values for All Animals — Manure left on pasture that leaches (N content), per square kilometre in Tonga, 1961 to 2023.
Year kg per square kilometre Change
1961 146.14 kg per square kilometre —
1962 150.06 kg per square kilometre +2.7%
1963 165.17 kg per square kilometre +10.1%
1964 159.57 kg per square kilometre -3.4%
1965 141.92 kg per square kilometre -11.1%
1966 150.04 kg per square kilometre +5.7%
1967 149.49 kg per square kilometre -0.4%
1968 165.06 kg per square kilometre +10.4%
1969 172.91 kg per square kilometre +4.8%
1970 177.74 kg per square kilometre +2.8%
1971 176.09 kg per square kilometre -0.9%
1972 178.09 kg per square kilometre +1.1%
1973 202.33 kg per square kilometre +13.6%
1974 198.94 kg per square kilometre -1.7%
1975 274.12 kg per square kilometre +37.8%
1976 272.94 kg per square kilometre -0.4%
1977 306.08 kg per square kilometre +12.1%
1978 409.63 kg per square kilometre +33.8%
1979 420.5 kg per square kilometre +2.7%
1980 433.27 kg per square kilometre +3.0%
1981 481.23 kg per square kilometre +11.1%
1982 434.81 kg per square kilometre -9.6%
1983 341.01 kg per square kilometre -21.6%
1984 346.65 kg per square kilometre +1.7%
1985 419.57 kg per square kilometre +21.0%
1986 417.61 kg per square kilometre -0.5%
1987 447.02 kg per square kilometre +7.0%
1988 453.68 kg per square kilometre +1.5%
1989 493.82 kg per square kilometre +8.8%
1990 396.02 kg per square kilometre -19.8%
1991 396.1 kg per square kilometre +0.0%
1992 447.82 kg per square kilometre +13.1%
1993 442.74 kg per square kilometre -1.1%
1994 432.93 kg per square kilometre -2.2%
1995 428.49 kg per square kilometre -1.0%
1996 426.94 kg per square kilometre -0.4%
1997 420.46 kg per square kilometre -1.5%
1998 420.46 kg per square kilometre +0.0%
1999 442.25 kg per square kilometre +5.2%
2000 463.84 kg per square kilometre +4.9%
2001 463.7 kg per square kilometre -0.0%
2002 463.71 kg per square kilometre +0.0%
2003 463.71 kg per square kilometre +0.0%
2004 463.71 kg per square kilometre +0.0%
2005 463.71 kg per square kilometre +0.0%
2006 463.71 kg per square kilometre +0.0%
2007 466.75 kg per square kilometre +0.7%
2008 466.73 kg per square kilometre -0.0%
2009 466.72 kg per square kilometre -0.0%
2010 466.86 kg per square kilometre +0.0%
2011 466.7 kg per square kilometre -0.0%
2012 474.02 kg per square kilometre +1.6%
2013 474.8 kg per square kilometre +0.2%
2014 478.68 kg per square kilometre +0.8%
2015 485.3 kg per square kilometre +1.4%
2016 490.48 kg per square kilometre +1.1%
2017 494.51 kg per square kilometre +0.8%
2018 496.35 kg per square kilometre +0.4%
2019 498.33 kg per square kilometre +0.4%
2020 503.33 kg per square kilometre +1.0%
2021 500.48 kg per square kilometre -0.6%
2022 502.8 kg per square kilometre +0.5%
2023 505.21 kg per square kilometre +0.5%

Tonga compared with similar countries

  • Tonga's 505.21 kg per square kilometre is above the median for upper middle income countries, which is 216.78 kg per square kilometre, 2.3× the median. (50 countries reporting)
  • Tonga's 505.21 kg per square kilometre is above the median for East Asia & Pacific, which is 126.48 kg per square kilometre, 4.0× the median. (23 countries reporting)

Biggest year-on-year movements

Years where All Animals: Manure left on pasture … left square kilometre leaches in Tonga changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
1975 +37.8% 198.94 kg per square kilometre 274.12 kg per square kilometre
1978 +33.8% 306.08 kg per square kilometre 409.63 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 155.6 kg per square kilometre 141.92 kg per square kilometre 172.91 kg per square kilometre 9
1970s 261.64 kg per square kilometre 176.09 kg per square kilometre 420.5 kg per square kilometre 10
1980s 426.87 kg per square kilometre 341.01 kg per square kilometre 493.82 kg per square kilometre 10
1990s 425.42 kg per square kilometre 396.02 kg per square kilometre 447.82 kg per square kilometre 10
2000s 464.63 kg per square kilometre 463.7 kg per square kilometre 466.75 kg per square kilometre 10
2010s 482.6 kg per square kilometre 466.7 kg per square kilometre 498.33 kg per square kilometre 10
2020s 502.96 kg per square kilometre 500.48 kg per square kilometre 505.21 kg per square kilometre 4

Countries ranked near Tonga

  1. 38 Malta 520.74 kg per square kilometre compare
  2. 39 Guinea-Bissau 518.61 kg per square kilometre compare
  3. 40 South Sudan 517.38 kg per square kilometre compare
  4. 42 Costa Rica 504.55 kg per square kilometre compare
  5. 43 Guatemala 501.88 kg per square kilometre compare
  6. 44 Jamaica 495.51 kg per square kilometre compare

See the full ranking of 172 places →

More environment data for Tonga

All data for Tonga →

Frequently asked questions

What is all animals — manure left on pasture that leaches (n content), per in Tonga?
All animals — manure left on pasture that leaches (n content), per in Tonga was 505.21 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest all animals — manure left on pasture that leaches (n content), per recorded in Tonga?
The highest recorded value was 505.21 kg per square kilometre in 2023.
What is the lowest all animals — manure left on pasture that leaches (n content), per recorded in Tonga?
The lowest recorded value was 141.92 kg per square kilometre in 1965.
How does Tonga rank for all animals — manure left on pasture that leaches (n content), per?
Tonga ranks 41st out of 170 countries with data for 2023.
Is all animals — manure left on pasture that leaches (n content), per rising or falling in Tonga?
Over the last ten years it is up 6.4%. The long-run trend across the full record is rising.
Where does this Tonga data come from?
The figures come from Statizoid (derived), published as part of All Animals — Manure left on pasture that leaches (N content), per square kilometre. Statizoid updates them automatically from the source API.

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All Animals — Manure left on pasture that leaches (N content), per in Tonga. Statizoid, drawing on Statizoid (derived). Retrieved 10 October 2026, from https://environment.statizoid.com/stat/all-animals-manure-left-on-pasture-that-leaches-n-content-per-square-kilometre/tonga/

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<a href="https://environment.statizoid.com/stat/all-animals-manure-left-on-pasture-that-leaches-n-content-per-square-kilometre/tonga/">All Animals — Manure left on pasture that leaches (N content), per in Tonga</a> — Statizoid

How this figure is calculated

All Animals — Manure left on pasture that leaches (N content) divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.

All Animals — Manure left on pasture that leaches (N content) ÷ Land area (sq. km)

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
All Animals — Manure left on pasture that leaches (N content), per square kilometre
Unit
kg per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
172 places, 9,878 data points, 1961–2023
Last refreshed

All Animals — Manure left on pasture that leaches (N content) divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.